Function Setting
- 220 – Display voltage
- Ot – Power-on delay time (1-300s)
- UP – Over-voltage protection value (230-300V / OFF)
- Lo – Under-voltage protection value (210-140V / OFF)
- Ut – Voltage protection action time (0.1-30s)
- Pc – Over-current protection value (1-40A / 63A)
- Ct – Over-current protection action time (0.1-30s)
- CC – Continuous overcurrent protection times (A01-A20 / OFF)
- At – Recovery delay time (1-600s)
Technical Data
| Parameter | Value |
|---|---|
| Rated supply voltage | AC 220V |
| Operation voltage range | AC 80V – 400V (single phase) |
| Rated frequency | 50/60Hz |
| Electric current setting range | 1-40A / 63A |
| Overvoltage setting range | 230-300V |
| Undervoltage setting range | 210-140V |
| Rated current | 40A / 63A |
| Trip delay for overvoltage/undervoltage | 0.5s |
| Reset/start delay | 1-600s |
| Voltage measurement accuracy | ±2% |
| Protection degree | IP20 |
| Operating temperature | -50°C to 55°C |
| Humidity | ≤50% at 40°C |
Default Settings
| Parameter | Setting Range | Factory Default |
|---|---|---|
| Power-on delay time | 1-300s | 5s |
| Over-voltage protection | 230-300V | 280V |
| Under-voltage protection | 210-140V | 160V |
| Voltage protection action time | 0.1-30s | 0.5s |
| Over-current protection | 1-40A / 63A | 40/63A |
| Over-current action time | 0.1-30s | 1s |
| Continuous overcurrent protection times | A01-A20 / OFF | OFF |
| Recovery delay time | 1-600s | 5s |